A former NFL players getting a lot of attention this morning for his uniquely brave payless ice bucket challenged Tim shot doused himself. After revealing that he has been diagnosed today LS -- played with the Tennessee Titans last season. He's at least the fourth NFL veteran in the past seven years to be diagnosed with -- -- I've recently been diagnosed -- -- us. I'm here today to stand up -- Against disease. This challenge Tennessee Titans organization. Coach -- of the Penn State football team and my players from community. Yeah.

This transcript has been automatically generated and may not be 100% accurate.